A small disc of radius 2 cm is cut from a disc of radius 6 cm. If the distance between their centres is 3.2 cm, what is the shift in the centre of mass of the disc?(a) 0.4 cm(b) 2.4 cm(c) 1.8 cm(d) 1.2 cm
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d is the answer probably
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0.4 is the right answer
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